Their scores on the test are 52 59 63 65 58 55 62 63 53 59, Ask an Expert

Management Studies

A researcher hypothesizes that individuals who listen to classical music will score differently from the general population on a test of spatial ability. On a standardized test of spatial ability, µ =58.A random sample of 14 individuals who listen to classical music is given the same test. Their scores on the test are 52, 59, 63, 65, 58, 55, 62, 63, 53, 59, 61, 60, and 59.

a) Is this a one-or two - tailed test?
b) What are H0 and Ha for this study?
c) Compute t obt.
d) What is t cv?
e) Should H0 be rejected? What should the researcher conclude?
f) Determine the 95% confidence interval for the population mean, based on the sample mean.

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Operation Management, Management Studies

Category:- Operation Management
Reference No.:- M994222

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